Exodus 34:25
King James Version
Thou shalt not offer the blood of my sacrifice with leaven; neither shall the sacrifice of the feast of the passover be left unto the morning.
Exodus 34:25 in context
Thrice in the year shall all your menchildren appear before the LORD God, the God of Israel.
For I will cast out the nations before thee, and enlarge thy borders: neither shall any man desire thy land, when thou shalt go up to appear before the LORD thy God thrice in the year.
Thou shalt not offer the blood of my sacrifice with leaven; neither shall the sacrifice of the feast of the passover be left unto the morning.
The first of the firstfruits of thy land thou shalt bring unto the house of the LORD thy God. Thou shalt not seethe a kid in his mother’s milk.
And the LORD said unto Moses, Write thou these words: for after the tenor of these words I have made a covenant with thee and with Israel.